Index Catalog // ScholarsArchive@OSU

Start Over

Filtering by: Alternative title ssim SG 71 Academic Affiliation Botany and Plant Pathology Decade 1960-1969

The use of flowering crab apples for the detection of latent viruses in apples

Creator:

Reynolds, James Edward

Abstract:

Recent investigations indicate that several latent viruses of apples exist in common commercial apple stocks, but these viruses and their relationships are incompletely understood. This thesis describes investigations of crab apples as indicators of latent viruses of apples. Eighty-eight varieties and species of crab apples were tested as indicators of...

Resource Type:

Dissertation

Full Text:

@. Purpo sg. Blodgett and Aichele (4) and Mink and Shay (37) dernonstrated the non-uniforrn distribution
Growth and replacement patterns occuring among selected dominant species associated with plant succession on Douglas fir clear-cuts

Creator:

Robinson, Myles Canby

Abstract:

Growth and replacement patterns of four successionally important species occurring on Douglas fir clear-cuts were investigated from September 1964 to June 1967. The study was carried out on the Marys Peak watershed located near Corvallis, Oregon. Species used in the study include Holcus lanatus, Senecio jacobaea, Lotus crassifolius var. subglaber,...

Resource Type:

Dissertation